2021293744

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 4385433600

約数和(自身を除く): 2364139856

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 59, 62, 68, 118, 124, 136, 236, 239, 248, 272, 289, 472, 478, 496, 527, 578, 944, 956, 1003, 1054, 1156, 1829, 1912, 2006, 2108, 2312, 3658, 3824, 4012, 4063, 4216, 4624, 7316, 7409, 8024, 8126, 8432, 8959, 14101, 14632, 14818, 16048, 16252, 17051, 17918, 28202, 29264, 29636, 31093, 32504, 34102, 35836, 56404, 59272, 62186, 65008, 68204, 69071, 71672, 112808, 118544, 124372, 125953, 136408, 138142, 143344, 225616, 239717, 248744, 251906, 272816, 276284, 437131, 479434, 497488, 503812, 528581, 552568, 874262, 958868, 1007624, 1057162, 1105136, 1748524, 1917736, 2015248, 2114324, 2141201, 3497048, 3835472, 4075189, 4228648, 4282402, 6994096, 7431227, 8150378, 8457296, 8564804, 14862454, 16300756, 17129608, 29724908, 32601512, 34259216, 59449816, 65203024, 118899632, 126330859, 252661718, 505323436, 1010646872, 2021293744]

約数ペア:

[(1, 2021293744), (2, 1010646872), (4, 505323436), (8, 252661718), (16, 126330859), (17, 118899632), (31, 65203024), (34, 59449816), (59, 34259216), (62, 32601512), (68, 29724908), (118, 17129608), (124, 16300756), (136, 14862454), (236, 8564804), (239, 8457296), (248, 8150378), (272, 7431227), (289, 6994096), (472, 4282402), (478, 4228648), (496, 4075189), (527, 3835472), (578, 3497048), (944, 2141201), (956, 2114324), (1003, 2015248), (1054, 1917736), (1156, 1748524), (1829, 1105136), (1912, 1057162), (2006, 1007624), (2108, 958868), (2312, 874262), (3658, 552568), (3824, 528581), (4012, 503812), (4063, 497488), (4216, 479434), (4624, 437131), (7316, 276284), (7409, 272816), (8024, 251906), (8126, 248744), (8432, 239717), (8959, 225616), (14101, 143344), (14632, 138142), (14818, 136408), (16048, 125953), (16252, 124372), (17051, 118544), (17918, 112808), (28202, 71672), (29264, 69071), (29636, 68204), (31093, 65008), (32504, 62186), (34102, 59272), (35836, 56404)]